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Part NO.	Function	Opration Mode	Battery	Battery No.	Solar Panel charge	Switching Frequency
Introduction to solar lamp module	solar lamp module	PFM BOOST	Lithium iron phosphate battery	1	Yes
Introduction to 200W step-down charging module	200W step-down charging module	PWM BUCK	Lithium battery, lithium iron phosphate battery, lead-acid battery		Yes	330kHz
85W step-down charging + discharging protection module	85W step-down charging + discharging protection	PWM BUCK	Lithium battery, lithium iron phosphate battery, lead-acid battery		Yes	330kHz
Introduction to 9V100mA power module	9V100mA power module	PFM BOOST	Lithium iron phosphate battery	2 Paralla	Yes

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